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Post New Question
All Questions
+0
235692 Questions
0
8
0
+1839
Help!
What are the coordinates of the points where the graphs of $f(x)=x^3 + x^2 - 3x + 5$ and $g(x)=x^4-7x^3+5x^2-18x+17$ intersect?
Give your answer as a list of points separated by commas, with the points ordered such that
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ABJeIIy
Aug 10, 2024
0
3
1
+19
Help Please!
A stick is broken at two points, chosen at random. If the length of the stick is 6 units, then what is the probability that all three resulting pieces are shorter than 6 units?
I've seen the other posts, and I can't seem to figure it
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helpmeeee
Aug 10, 2024
0
3
0
+838
Algebra
Find the real number k such that f(x) = f(k - x) for all real numbers x, where
f(x) = 3x^2 - 4x + 2x^2 + 15x.
magenta
Aug 10, 2024
0
4
0
+838
Algebra
Let $b$ be a constant. What is the smallest possible degree of the polynomial $f(x) + b \cdot g(x)$, where $f(x) = 2x^5 - 6x^4 - 4x^3 + 12x^2 + 7x - 5$ and $g(x) = x^15 - 3x^14 - 2x^13 - 6x^12 + 14x - 10$?
magenta
Aug 10, 2024
0
6
0
+743
Algebra
Let $f$ be a cubic polynomial such that $f(0) = 0$, $f(1) = 0$, $f(2) = 0$, and $f(3)=0$. What is the sum of the coefficients of $f$?
bingboy
Aug 10, 2024
0
9
0
+743
Algebra
Determine all of the following for $f(x) \cdot g(x)$, where $f(x) = -x^2+ 8x - 5$ and $g(x) = x^3 - 11x^2 + 2x$.
Leading term
Leading coefficient
Degree
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bingboy
Aug 10, 2024
+1
8
1
+17
algebra problem, please help asap! due tonight...
Five workers have been hired to complete a job. If one additional worker is hired, they could complete the job 12 days earlier. If the job needs to be completed 32 days earlier, how many additional workers should be hired?
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its.sabriebrie
Aug 10, 2024
0
4
1
+536
Algebra
Find the vertex of the graph of the equation y = -2x^2 + 8x + 15 - 3x^2 + 7x - 25
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cooIcooIcooI17
Aug 10, 2024
0
9
1
+829
Algebra
Find the area of the region enclosed by the graph of $x^2 + y^2 = 2x - 6y + 6 + 14x - 16y + 80$.
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AnswerscorrectIy
Aug 10, 2024
0
8
1
+829
Algebra
The graph of $y = ax^2 + bx + c$ has an axis of symmetry of $x = -1.$ If $a = 2,$ then find $b.$
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AnswerscorrectIy
Aug 10, 2024
0
3
1
+1839
Counting
Four children and four adults are to be seated at a circular table. In how many different ways can they be seated if all the children are together? (Two seatings are considered the same if one can be rotated to form the other.)
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ABJeIIy
Aug 10, 2024
0
9
1
+2653
help plz
I have $4$ different mathematics textbooks and $3$ different psychology textbooks. In how many ways can I place the $7$ textbooks on a bookshelf, in a row, if all the psychology textbooks are together?
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LiIIiam0216
Aug 10, 2024
0
5
1
+2653
Need help
A speech class has $4$ freshmen and $3$ sophomores. (Everyone is distinguishable.) In how many ways can they stand in line, so that all of the freshmen are standing next to each other?
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LiIIiam0216
Aug 10, 2024
0
2
2
+4
Pls help i dont want just answer pls explain
In the figure, if the measure of arc FG is 118 degrees , the measure of arc FQ is 25 degrees, and FR=FG then what is angle RPG, in degrees?
Thank
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asjfj
Aug 10, 2024
0
6
3
+1222
Plz help
Solve the inequality x(x + 6) > 16 - x + 14 + x^2. Write your answer in interval notation.
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learnmgcat
Aug 10, 2024
0
6
1
+1222
Need help
Solve the inequality 4t^2 \le -9t + 12 - 4t + 23 + (2t - 1)(2t + 1). Write your answer in interval notation.
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learnmgcat
Aug 10, 2024
0
3
1
+952
Inequality
Solve the inequality
\frac{3-z}{z+1} \ge 2(z + 4).
Write your answer in interval notation.
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Hi6942O
Aug 10, 2024
0
4
3
+38
PLS HELP
Let u and w be complex numbers such that
|u|=5, |w|=3, and |u+w|=6.
Calculate |u+2w| with proof.
Could someone explain to me the steps to do this? I dont really understand this subject.
Thanks
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JRFPLSHelp
Aug 10, 2024
0
4
1
+1911
Geometry
Let k be a positive real number. The line x + y = 3k and the circle x^2 + y^2 = k - 4x - 6y are drawn. Find $k$ so that the line is tangent to the circle.
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tomtom
Aug 10, 2024
0
9
1
+1246
Geometry
Find the area of the region enclosed by the graph of the equation x^2-14x+3y+70=15+9y-y^2 that lies below the line y=x+1.
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Akhain1
Aug 10, 2024
Aug 9, 2024
0
4
1
+1246
Geometry
The equation of a circle in the coordinate plane can be written as $Ax^2 + 2y^2 + Bx + Cy = 50.$ The center of the circle is at $(2,1)$. Let $r$ be the radius of the circle. Find A+B+C+r.
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Akhain1
Aug 9, 2024
0
3
0
+822
Coordinates
Triangle $ABC$ has vertices $A(2, 3),$ $B(1, -8)$ and $C(-3, 2).$ The line containing the altitude through $A$ intersects the point $(0, y).$ What is the value of $y$?
gnistory
Aug 9, 2024
0
4
0
+688
Probability
In the SuperLottery, three balls are drawn (at random, without replacement) from white balls numbered from 1 to 12 and one SuperBall is drawn (at random) from red balls numbered from 13 to 20 When you buy a ticket, you choose three numbers from 1 to
read more ..
booboo44
Aug 9, 2024
0
6
1
+1443
Probability
A fair coin is tossed repeatedly until either heads comes up three times in a row or tails comes up three times in a row. What is the probability that the coin will be tossed more than 4 times? Express your answer as a common fraction.
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blackpanther
Aug 9, 2024
-2
2
1
+331
Probability
Triangle XYZ is equilateral, with O as its center. A point P is chosen at random. Find the probability that P is closer to point O than to any of the side lengths.
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Stanry
Aug 9, 2024
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